<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
    <div th:fragment="nav">
        <nav class="navbar navbar-default">
            <div class="container-fluid">
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                        <span class="sr-only">校园论坛</span>
                    </button>
                    <a class="navbar-brand" href="/">校园论坛</a>
                </div>

                <!-- Collect the nav links, forms, and other content for toggling -->
                <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                    <form class="navbar-form navbar-left" action="/" method="get">
                        <div class="form-group">
                            <input type="text" class="form-control" name="search" placeholder="搜索问题">
                        </div>
                        <button type="submit" class="btn btn-default">搜索</button>
                    </form>
                    <ul class="nav navbar-nav navbar-right">
                        <li th:if="${session.user!=null && session.user.privilege==1}"><a href="/manage">管理中心</a></li>
                        <li th:if="${session.user!=null}"><a href="/publish">发布问题</a></li>
                        <li th:if="${session.user!=null}"><a href="/profile/replies">通知 <span class="badge" th:text=" ${session.unreadCount}"> </span> </a></li>
                        <li th:if="${session.user==null}"><a href="/loginByQQ"><img src="/img/qq.png" height="20px" width="20px"/>  QQ登录</a></li>
                        <li class="dropdown" th:if="${session.user!=null}">
                            <a  href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
                                aria-expanded="false" >
                                <img class="img-circle" th:src="${session.user.getAvatarUrl()}" height="30px" width="30px"/>
                                <span th:text="${session.user.getName()}"></span>
                                <span class="caret"></span>
                            </a>
                            <ul class="dropdown-menu">
                                <li><a href="/profile/questions">我的问题</a></li>
                                <li><a href="/logout">退出登录</a></li>
                            </ul>
                        </li>
                    </ul>
                </div>
            </div>
        </nav>
    </div>
</body>